1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene

Base Information

Chemical Name:1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene
CAS No.:951791-16-5
Molecular Formula:C₂₄H₂₅IO₃S₂
Molecular Weight:552.497
Hs Code.:

Synonyms:1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene

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Chemical Property of 1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene

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Technology Process of 1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene

There total 5 articles about 1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

: 951791-03-0
1-[2-(2-butoxyethoxy)ethoxy]-4-ethynylbenzene

: 3339-80-8
5,5'-diiodo-2,2-bithiophene

: 951791-16-5
1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene

Guidance literature:: With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; at 20 ℃;
DOI:10.1021/jo070607z

Reference yield:

: 951791-01-8
1-[2-(2-butoxyethoxy)ethoxy]-4-iodobenzene

: 951791-16-5
1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / PPh₃; CuI; triethylamine / PdCl₂ / 6 h / 20 °C

2: 98 percent / potassium carbonate; methanol / CH₂Cl₂ / 6 h / 20 °C

3: 92 percent / triethylamine; CuI / Pd(PPh₃)2Cl₂ / tetrahydrofuran / 20 °C

With methanol; copper(l) iodide; potassium carbonate; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; palladium dichloride; In tetrahydrofuran; dichloromethane; 1: Sonogashira coupling / 3: Sonogashira coupling;
DOI:10.1021/jo070607z

Reference yield:

: 951791-05-2
1-[2-(2-butoxyethoxy)ethoxy]-4-[(trimethylsilyl)ethynyl]benzene

: 951791-16-5
1-[2-(2-butoxyethoxy)ethoxy]-4-[(5'-iodo-2,2'-bithien-5-yl)ethynyl]benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / potassium carbonate; methanol / CH₂Cl₂ / 6 h / 20 °C

2: 92 percent / triethylamine; CuI / Pd(PPh₃)2Cl₂ / tetrahydrofuran / 20 °C

With methanol; copper(l) iodide; potassium carbonate; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; dichloromethane; 2: Sonogashira coupling;
DOI:10.1021/jo070607z